Classifications

• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
  • G08B25/002—Generating a prealarm to the central station
• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B17/00—Fire alarms; Alarms responsive to explosion
• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S706/00—Data processing: artificial intelligence
  • Y10S706/90—Fuzzy logic

Definitions

• the present invention provides at least one of fire accuracy and danger based on detection information that fights against physical quantities of fire phenomena such as smoke, heat, and gas, and environmental information such as Z or room size, number of people, and ambient temperature. It fights for a fire alarm to get fire information.
• a fire signal is output when the sensor 'level exceeds a certain level. I am trying to do it.
• the fire signal output from the fire detector is uniquely determined based on whether or not the level exceeds a predetermined level, and it is not considered that various environmental conditions are sufficiently considered. Hard to say.
• the detection information from the fire detector it is also possible to collect environmental information and make a comprehensive fire judgment based on the detected information and the environmental information. In view of this, it has not yet been possible to obtain a sufficiently reliable fire signal, and from the human perspective, it is often not always possible to determine that a fire has occurred even if the fire signal is on .
• an object of the present invention is to perform a more reliable fire judgment by processing collected information, including environmental information, in a more reliable manner than previously performed.
• the fire alarm device for obtaining fire information based on the information of the above, information acquisition means for obtaining various collected information related to the fire phenomenon and processing information from the collected information (steps 300, 306, 3 1 0, 3 1 2)
• Definition means for each of the information obtained by the information acquisition means, defining the number of battles for the fire information, and defining at least one processing rule to be performed using the function) ROM 14, R ⁇ M 15)
• the information obtained by the information acquisition means is processed based on the rules of the respective processes and the corresponding numbers of battles used in the rules of the respective processes, thereby obtaining a value of the battle for each rule of the respective processes.
• a processing means for obtaining the fire information by obtaining the center of gravity of the obtained function value (Step 326),
• the information on fire phenomena obtained by the information acquisition means includes not only detection information of physical quantities based on fire phenomena, but also various types of environmental information such as room size and ambient temperature that affect the detection information. It also includes so-called processing information, such as the amount of temporal change in the information and the integrated value.
• the defining means which may be a storage means, defines the number of battles of acquired information versus fire information for each piece of information obtained by the information acquiring means using a formula or a table or the like.
• the processing of at least one (usually more than one) processing to determine whether to use the number of obtained information versus the number of battles of fire information (one or more than two) Rules are also defined.
• the processing means is provided to the information acquisition means based on a plurality of defined processing rules and corresponding functions used in the respective processing rules.
• the obtained information is processed to obtain the warp value for each rule of each process, and the obtained function values are averaged, for example, to obtain the center of gravity of these values, thereby obtaining the fire accuracy.
• Information on fires such as fire and danger can be obtained.
• It has a receiving unit such as a fire receiver or a repeater, and a fire detector which has at least one fire phenomenon detecting means for detecting a physical quantity based on the fire phenomenon and is connected to the receiving unit by a plurality of receiving units.
• the definition unit and the processing unit can be provided in the receiving unit, and the receiving unit can perform the fire discrimination based on the information collected from the fire detector. It is also possible to provide a definition means and a processing means in the fire detector, perform the fire judgment on the fire detector side, and send only the result to the receiver.
• the processing means obtains the fire information by processing the acquired information for each defined processing rule suitable for the environmental conditions, and obtains the center of gravity of the obtained fire information. Because they are narrowed down, highly reliable fire information can be obtained.
• a fire alarm device for obtaining fire information based on various information related to a fire phenomenon
• the number of battles for the fire information is defined for each piece of information obtained by the information acquisition means, and the number of battles is determined based on the defined number of battles.
• Definition means (ROM 3 3, R 3 M 3 4) for defining a plurality of processing rules to be performed,
• Selection control means for selecting one or two or more of the processing rules defined in the definition means in accordance with an environmental condition determined by the information obtained by the information acquisition means. 3 2, steps 7 2 6, 7 2 8)
• the fire information is obtained by obtaining the function value for each selected rule of each process (steps 730 to 732), and obtaining the center of gravity of the obtained value of the sword (steps 740, 742).
• the information obtaining means obtains the same information as the information obtaining means in the first aspect, and the defining means also obtains the number of obtained information versus fire information, and a plurality of processes, similarly to the definition means in the first aspect. Rules are defined.
• the selection control means first determines the environmental state of the place where the fire information is to be obtained from the information obtained by the information obtaining means, and according to the obtained environmental state, the processing rule defined by the definition means. Select one or more of.
• the selection rule processing means based on the rule of each process selected by the selection control means, and the function defined in the definition means corresponding to the rule of the processing, By processing the obtained information, obtaining the value of the dragon for each rule of each selected process, and performing the operation of obtaining the center of gravity, such as obtaining the average of the obtained values of the dragon, Obtain fire information such as fire accuracy and danger.
• the second embodiment of the present invention is a step forward of the first embodiment, and distinguishes between processing rules having no effect and effective processing rules according to environmental conditions. However, only effective processing rules can be adopted.
• a fire alarm device for obtaining fire information based on various information related to a fire phenomenon
• Information acquisition means for obtaining various collected information related to fire phenomena and processing information from the collected information 2, 9 16, 9 18,
• Weighting control means for weighting the rules of each process defined in the definition means according to the environmental state determined by the information obtained by the information acquisition means. 2, R. OM 4 5, and steps 9 2 8),
• the information obtained by the information obtaining means is used by using the corresponding number of swords defined in the definition means.
• the processing is performed to obtain the weighted ⁇ numerical value for each rule of each processing (steps 930 to 944), and the center of gravity of the obtained warrior numerical value is obtained (step 946) to obtain the fire information.
• the information obtaining means obtains the same information as the information obtaining means in the first and second aspects, and the definition means also obtains the information in the first and second aspects. Similar to the definition method, it defines the number of battles between acquired information and fire information, and rules for multiple processes.
• the weight control means first determines the environmental state of the place where the fire information is to be obtained from the information obtained by the information obtaining means, and is defined by the defining means according to the determined environmental state. Weights are assigned to the rules of each processing that is performed.
• the weighting rule processing means uses the corresponding number of swords defined in the definition means according to the rules of each processing weighted by the weighting control means, and obtains the information obtained by the information obtaining means.
• the weighted ⁇ value for each rule of each process and calculating the center of gravity, such as calculating the average value of the obtained warp values, the fire accuracy, danger, etc. Get fire information.
• the third embodiment of the present invention further advances the first and second embodiments by one step, and assigns a larger weight to a more effective rule according to the environmental state, thereby providing a rule for each processing. Weight is assigned to
• FIG. 1 is a block circuit diagram showing a fire alarm device to which a first embodiment of the present invention is applied;
• FIG. 2 is a diagram showing an example of the number of definitions that can be used in the first embodiment
• FIG. 3 is a flow chart for explaining the operation of the fire alarm device of FIG. 1 on the fire receiver side; One part;
• Fig. 4 is a flowchart for explaining the operation of the fire alarm device of Fig. 1 on the fire detector side;
• FIG. 5 is a block circuit diagram showing a fire alarm device to which the second embodiment of the present invention is applied;
• FIG. 6 is a diagram showing an example of the number of defined fights that can be used in the second embodiment
• 7 ⁇ and 8 are flowcharts for explaining the operation of the fire alarm device of FIG. 5 on the fire receiver side;
• FIG. 9 is a conceptual diagram showing the connection of storage areas R ⁇ M32, R0M33, and ROM34;
• FIG. 10 is a block circuit diagram showing a fire alarm device to which a third embodiment of the present invention is applied.
• Fig. 11 is a diagram showing an example of a defined numerical aperture that can be used in the third embodiment
• Figs. 12 and 13 show the operation of the fire alarm device of Fig. 10 on the fire receiver side. Flowchart to explain;
• FIG. 14 is a conceptual diagram showing the relationship between the storage area R ⁇ M42 of the weight rule selection control rule and the storage area R ⁇ M45 of the weight rule 'table;
• FIG. 15 is a conceptual diagram showing a cascade of the storage area R ⁇ M 43 of the individual rule and the storage area R OM 44 of the defining function.
• FIG. 1 shows an analog physical quantity sensor based on the fire phenomenon detected by each fire sensor, and sends the sensor's level to a receiver such as a fire receiver RE or a repeater.
• FIG. 3 is a block circuit diagram in a case where the present invention is applied to a so-called analog type fire alarm device that makes a fire judgment based on the present invention.
• the present invention is also applicable to an on-off type fire alarm device in which each fire detector makes a fire judgment and sends only the result to the receiving means.
• RE is a fire receiver
• DEDE N are N analog fire detectors connected to the fire receiver RE via a transmission line L such as a pair of power / signal lines. Yes, one of them No. 1 Three
• MPU 1 is a microprocessor
• R 0 ⁇ 11 is a program storage area for storing a program involved in the operation of the present invention described later,
• ROM 13 is the terminal address and table storage area
• the ROM 14 is a sensor.
• 0 M 15 is a storage area that stores processing rules for each fire detector
• DP is a display such as CRT
• TRX 1 is a signal transmission / reception unit composed of a serial / parallel converter
• IF 11 to IF 14 are interfaces
• ROM 21 is a program storage area
• ROM 22 has its own address storage area
• RAM 21 is a work area
• FS is a fire event detection sensor that detects any physical quantity such as heat, smoke, or gas based on the fire event. It has an amplifier, a 'sample and hold circuit, an analog' digital converter, and so on.
• T RX 2 is the same signal transmission and reception unit as T R X 1,
• IF 21 and IF 22 are interface
• the storage area for the number of defined battles ROM in the fire receiver RE] 4 has various defined functions such as those shown in Figs. 2 (a) to 2 () in the form of a formula or table.
• the fire accuracy (vertical axis) is shown as fire information (vertical axis) for various types of acquired information, that is, input information (horizontal axis).
• Fig. 2 (a) shows the definition of the sensor 'level SLV from the sensor FS for detecting fire phenomena as input information.
• the function F i (SLV) that is, the fire accuracy is in the range of 0 to 1.
• FIG. 2 (b) shows that when the sensor unit FS detects temperature, the change rate of the sensor level from the temperature sensor unit FS as input information. are shown in the definition ⁇ F 2 (ASLV) in the range of 0-1 accuracy (curve a flaming fire probability, curve b 2 is the Ibushisho fire Degree: A fire refers to a state of fire including a smoldering fire, whereas a smoldering fire refers to a state in which it is smoldering without burning.)
• Figure 2 (c) shows the sensor Definition of Fire Accuracy for Level Integrated Value ⁇ SLV
• the number of swords F 3 ( ⁇ SLV) is shown in the range of 0 to 1, and Fig. 2 shows the effect of environmental changes over time on the fire judgment value.
• the definition of the fire accuracy with respect to time t as the environmental information is shown in the range of ⁇ to 1 as the number of defeats Ft), and FIG. 2 (e) shows the environmental information such as a ceiling.
• defining a fire probability to the height (H) ⁇ F 5 (H) are shown in the range of 0-1.
• that various other constant Yoshitoki number is stored Can be taken out and used as needed.
• the fire accuracy is F and (X)
• One or two or more of the above-described processing rules are defined for each fire sensor, and are stored in each fire sensor area in the storage area ROM 15.
• the rules described in the above ((and ( ⁇ ) are used for the first fire detector DE
• the area for the first fire detector DE, in the storage area ROM 15 Stores the rules (i), (Hi), and (vii).
• the program described below stored in the storage area ROM 11 stores the first program stored in the storage area ROM 14 based on the rules.
• output information F for each rule, (X), F 3 ( Z), to give the F 7 obtains the center of gravity of them results. by an operation of obtaining the centroid,
• a value obtained by dividing the sum of the defined values obtained for each rule by the number of rules, that is, the average value between the defined number of fights is obtained.
• the storage areas ROM 14 and ROM 15 can be rewritten or replaced when necessary, such as when environmental conditions change.
• the fire receiver RE shown in FIG. 1 performs signal processing for each of the fire detectors DE i to D ⁇ ⁇ in order from 1 to ⁇ .
• the description will be given taking the case of fire detector No. 1 as an example.
• the above processing rules (i), (() and (vii) are adopted. Therefore, the number of defeats is defined as (a) in Fig. 2. , (C) and (d) shall be used.
• the fire receiver In the fire receiver, first, from the 1st fire detector DE t area of the storage area ROM 1 in 5 of the treatment, the number 1 fire detector DE t in against the processing rule (i), ⁇ ) and ( vii) reads (step 3 04), then sends the data return command to the No. 1 fire detector DE t (step 3 0 5). Signal according to the processing rules ( ⁇ ), ( ⁇ ) and (vii) In the case of processing, as can be seen from the explanations of rules (i '), (iii), and (vii) above, only the sensor level SLV is required as information to be collected from the fire detector. Yes, therefore, the content of the return command sent as a data return command is a sensor-level only return command.
• the fire receiver R.E sends it to the work area RAM 11 1 as the SLV.
• the defined value F SLVJ is compared with F 4 (T) (step 320), and the smaller one is left as (step 3222 or 3 24).
• each information obtained by the information obtaining means is obtained.
• the number of battles for fire information is defined, and a processing rule suitable for environmental conditions to be performed using the number of battles is appropriately selected and defined in advance, and each defined processing rule is defined.
• the obtained information is processed in advance to obtain the fire information, and the operation for obtaining the center of gravity, such as obtaining the average value of the obtained fire information, is performed, so that a wide range of the obtained information can be considered and Thus, it is possible to properly narrow down the obtained information over a wide range, and thus highly reliable fire information can be obtained.
• the fire receiver RE a also ventilation rate sensor through the transmission line L 2, and transmission line are connected persons sensor through L 3 are shown.
• These ventilation rate sensors and number of people sensors are arranged, for example, in each room, and are provided for each fire detector, or one for some fire detectors.
• the correspondence table etc. can be used to determine whether each fire sensor is connected to the ventilation rate sensor or the number of people sensor.
• Fig. 5 shows fire No. 1.
• MPU 3 is my crorosser
• the ROM 31 stores an program storage area in which a program related to the operation of the present invention described later is locked.
• R OM 32 is a storage area for control rules
• R OM 33 is a storage area for individual rules
• R 034 is a storage area for the number of defined breaches storing the number of defined breaches, such as the number of defined breaches for individual rules, that is, the number of defined breaches for the sensor level SLV, the definition function for the integrated value, and the number of defined limbs for time. ,
• RAM 31 is a storage area for sensors and levels including an area for each fire sensor for storing the sensors collected for each fire sensor. The level is used to calculate a difference value described later. The multiple sensor levels collected from each fire detector multiple times are stored for each fire detector.
• RAM 32 is a storage area for integral values
• RAM 34 is a storage area for the total defined value
• AM 35 is a work area
• DP3 is a display such as CRT
• TRX 32 is a signal for connecting the aforementioned ventilation rate sensor SI, No. transceiver
• TRX 33 is a signal transmission / reception unit for connecting the aforementioned people sensor SI 2 ,
• IF 31 to IF 36 are interfaces
• a rule to be inferred when inferring a fire judgment based on information collected from each fire detector and related environmental sensors, a rule to be inferred can be selected according to the situation. It was made.
• the second storage area R 0 M 3 for control rules in the fire receiver RE a rule to be used in accordance with the environmental conditions are stored. An example is shown below.
• Control Rule 1 Select time T, between ⁇ Tau 2, when the chamber is ventilated, the rules a, b, d, and e.
• Control Rule 2 time T, between the through T 2, when the chamber is not ventilated, selects a rule a, d, f.
• Control Rule 4 time T, when other than through T 2, when the chamber is not ventilated, the rules a, b, selected.
• the contents of various rules such as the rules a to f and the number of addresses defined for the rules are stored.
• An example is as follows.
• FIG. 6 (e) if the ventilation number Z affects the fire decision values are shown defining a fire probability ⁇ number F 5 (n) is for ventilation number of the environmental information ,
• FIG. 6 ( ⁇ ) shows, as environmental information, for example, a definition function F s (P) of the fire accuracy with respect to the number of persons p in the room.
• ROM32, ROM33, and ROM34 can be rewritten or replaced when necessary, such as when environmental conditions change. .
• the difference value ASLV is, for example, the sensor level stored in the sensor level storage area RAM 31 among the sensor levels stored plurally, for example, the difference between the sensor level collected in the order and the sensor level collected earlier. It is calculated by dividing the difference by the time difference between the previous and this time.
• the calculation of the integral value ⁇ S ⁇ is performed by the sensor of the specified level LV or higher from the No. 1 fire detector DE, which is the problem. This is performed by adding a value (SLV, —LV,) equal to or higher than the predetermined level LV, of the sensor level SLVi to the integral value ⁇ SLV stored in the RAM 32, and the addition result is obtained.
• control rule storage area ROM is obtained from the information of the time T inie and the ventilation rate N obtained in steps 720 and 722.
• the storage area ⁇ ⁇ 0 The control rule 1 area in the M 32 2 contains knowledge rule names b, d, and e, and the name of each rule is defeated.
• step 734 store the value of the input information used for rule a, that is, step 7 14
• the latest sensor-level SLV, stored in the area RAM 31 is assigned the starting address AD! , And read the AD, + SLV, and the contents of the address in the area containing the defined number of swords in FIG. 6 (a), and store them in the storage area RAM 34 of the total number of defined swords (step 736)
• the content of the address AD i + SLV in this area corresponds to the definition value for the sensor 'level SLV, that is, the fire accuracy F SLD.
• step 732 From the storage area ROM 33, FIG. 6 (FIG. 6) corresponding to the rule b in the storage area R0M34 for the number of defined creatures b) reads the top Adoresu AD 2 areas that contain defined Toki number of the (step 7 34).
• Lou The value of the input information used for the rule b that is, the time T i (determined in step 7 12) after the sensor level SLV, exceeds the predetermined level V, is added to the start address AD 2 .
• read AD 2 + T the content of the address, that is, the fire accuracy F 2 (T,) in the area containing the definition function in FIG. 6 (b), and then read the fire accuracy F 2 (T) first.
• Add the fire accuracy F, (SLV J) stored in the storage area RAM 34 of the storage value RAM of the total defined battle value step 7336).
• the fire accuracy addition values F, (SLV, ) + F 2 (T,) + F 4 ( ⁇ SLV) ⁇ F 5 (N) is read out (step 74 0), and the added value is divided by the number R of rules used, that is, 4 (step 74 2), The divided value is displayed on the display DP3 (step 744), and is compared with an appropriate reference value. If the value is equal to or greater than the reference value, an appropriate fire action such as displaying a fire is performed.
• control rules 1 to 4 are used as the control rules
• the rules a to f are used as the processing rules
• the rule number is defined as 6 (a) to) are shown for the purpose of explanation only, and these control rules, processing rules, and the contents of the number of defined swords may be changed as appropriate according to the environment used. Profit It is easy to understand.
• the number of fights for fire information is defined for each piece of information obtained by the information acquiring means, and a plurality of fights to be performed using the number of fights are defined.
• a processing rule is also defined, and the information obtained by the information acquisition means is processed based on the determined processing rule and a number corresponding to the processing rule.
• the processing rules can be selected and changed according to the requirements, so that only effective / rails suitable for environmental conditions can be adopted, and a more reliable fire alarm device can be obtained. be able to.
• FIG. 10 The first 0 figure sensor analog physical quantity based on the detected fire phenomenon for each fire detector - sensor levels sent to receiving means such as the fire receiver RE b and repeaters, collected in the receiving means ⁇
• receiving means such as the fire receiver RE b and repeaters
• FIG. 10 It is a block circuit diagram in the case where the present invention is applied to a so-called analog fire alarm device that makes a fire judgment based on a level.
• an on / off type fire alarm device that makes a fire judgment on each fire alarm side and sends only the result to the receiving means. It is also applicable to
• RE b fire receiver, DE, ⁇ DE M is a fire detector similar N analog type and the first and second embodiments.
• the fire receiver RE b is provided with a ventilation rate sensor SI [through a transmission line L 2] and a number of people sensor SI 2 via a transmission line 3. Shown connected.
• the MPU 4 is a microprocessor,
• the ROM 41 has a program storage area for storing a program involved in the operation of the present embodiment described later,
• 0 M42 is a storage area for control rules for weight rule selection
• R 0 M 4 3 is the storage area for individual rules
• the ROM 44 is used for defining functions that store the number of defined battles, such as the number of battles defined for individual rules, i.e., the number of battles for the sensor.
• the storage area R 0 M 4 5 is the storage area for the weight rule table
• ROM 46 contains a storage area for the degree of danger of each fire sensor
• RAM 41 contains an area for each fire sensor to store the sensor level collected for each fire sensor This is a storage area for sensor and level. A plurality of sensor levels collected from each fire sensor a plurality of times are stored for each fire sensor in order to obtain a tilt described later.
• RAM 42 is a storage area for sensor-level tilt
• R A M 43 is a storage area for the integral value
• R A M 44 is a storage area for risk
• RAM 45 is a storage area for the sum of weights 6 T> S,
• RAM 46 is a storage area for the sum of the product of the defining function and the weight value o> rs ,
• RAM 47 is a working area
• the display DP 3, the operation unit OP 3, the clock C L.3, the signal transmission / reception units TRX31, TRX32 and TRX33, and the interfaces IF31 to IF36 are described. Since it is the same as that of the second embodiment shown in FIG. 5, the description is omitted. Also, fire detector DE! The refining is the same as that of the first embodiment shown in FIG. 1 and the second embodiment shown in FIG. 5, and the description is omitted. In this embodiment, when inferring a fire decision based on information acquired from each fire sensor and the environmental sensors of the dragon's chain, weighting is applied to each rule that should be inferred according to the situation. This is what we do.
• the storage area R 0 M44 (see Fig. 5) of the definition function in the fire receiver RE b contains the actual warp value or definition function actually used in various rules such as rules a to g. It is stored in the form of an expression or a table. Examples of the number of defined battles such as rules a to g stored in the storage area R. ⁇ M44 are shown in FIGS. 11A to 11G, respectively. Shows the fire accuracy as fire information (vertical axis) for various acquired information, that is, input information (horizontal axis).
• Fig. 11 (a) shows the number of sensors from the sensor FS for detecting fire phenomena FS as input information. Shown,
• Fig. 11 (b) shows the definition of the fire accuracy F 2 (t) for the time t after the sensor's level exceeds the predetermined level
• Fig. 11 (c) the sensor. level is defined Toki number F 3 fire probability (ASLV) is shown for an inclination ASLV of
• Fig. 11 (e) shows the definition of the fire accuracy function F s (n) for ventilation time n as environmental information when ventilation time Z affects the fire judgment value.
• FIG. 11 (f) shows, as environmental information, for example, the definition function F ⁇ ( ⁇ ) of the fire accuracy with respect to the number of persons p in the room.
• the storage area for the number of defined battles ROM 44 contains various other defined battles. It can be stored and used as needed.
• the storage area R 0 M 4 3 for individual rules in the fire receiver ft E t a variety of rules for content and ⁇ Ru Ichiru storage area defined Toki number found is used in R, such as a rule a to g ⁇ ⁇ ⁇ ⁇
• the address in M44 is stored (see Fig. 5). An example is as follows.
• ASLV Y
• the fire accuracy as fire information should be determined as F 3 (Y) using the defined number F 3 (ASLV), and the defining function F 3 (ASLV) is the storage area. It is stored in the area starting from the address AD 3 in ROM 44.
• the fire accuracy as fire information should be determined as F 7 (H) using the defined number of fights F-(1 and the defined number of fights F 7 (h) is within the storage area R ⁇ M44. It is stored in an area from the address AD 7 begins.
• weight rule control rules to be selected and used in accordance with environmental conditions are stored.
• An example is as follows.
• Weight control rule 1 time T, between the through T 2, when the chambers that are ventilated, selects the weighting rules table Alpha.
• Weight control rule 2 time between T I ⁇ T 2, when the chamber is not ventilated, selects the weighting rules table B.
• Weight control rule 3 The time is D, ⁇ ! If the room is ventilated at times other than ⁇ , select the weighting rule 'Table C.
• Weight control rule 4 Time is down ⁇ ! Otherwise, if the room is not ventilated, select the weighting rule -Choice.
• weight control rules are shown here as an embodiment, in practice, a larger number of weight control rules can be stored in the storage area ROM 42.
• Weight rules in fire receiver RE t , 'table storage area ROM 45 contains multiple weight rule tables, such as the four weight rules shown in the above example.
• Each weighting rule 'table stores values ooii to be weighted for each rule in the order of the rules stored in the storage area ROM43.
• FIG. 14 shows the manner of storing the weighting values only for the weight rule table ⁇ ⁇ ⁇ ⁇ .
• the fire receiver RE b is 1 to 1 ⁇ turn the fire detector DE, intended to make collecting and signal processing data in order from ⁇ DE H.
• the signal processing for the first fire detector DE will be described.
• Step 906 and is compared with a predetermined level LV, (Step 908) If the result of the comparison is that the sensor level SLVn is smaller than the predetermined level LV, (Step 906) 8 N), no further signal processing operation for the first fire detector DE> After the variable Tn for counting the time when the sensor level is equal to or higher than the predetermined level LV is cleared (step 910), the signal processing operation for the next fire detector D ⁇ ⁇ is performed. go.
• the sensor level SLVn is stored in the sensor level storage area R.
• AM 41 and (Stetsa 914) After the variable Tri for counting the time when the sensor level SLV is equal to or higher than the predetermined level is incremented by 1 (Steps 912), the first fire alarm ⁇ DE The signal processing operation for t is continued.
• the time T ime is read from the clock CL 3 via the interface IF 33 (step 9 22), and the first fire detector DE t is defeated via the interface IF 34.
• the ventilation rate N is read from the continuous ventilation rate sensor SIi (step 924).
• an information acquisition operation for obtaining information used for performing a signal processing operation according to the weight control rule is also performed.
• the difference value of the sensor-level that is, the gradient ASLV (step 916), and the sensor ′
• the integrated value ⁇ SLV (step 918) after the level SLV exceeds the predetermined level LVi is calculated, and the degree of danger of the room with respect to the fire detector DE 1 is stored in the storage area R 0 M 4 6 Is read from the memory area and stored in the RAM 44 (stetsas 9 20), and is detected by the number sensor SI 2 via the signal transmitting / receiving unit TRX 33 and the interface IF 35 as the first fire detection.
• the number P of the rooms connected to the vessel DE were collected.
• the difference value ASLV is, for example, the difference between the sensor 'level collected this time and the sensor' level collected earlier, of the sensor levels stored plurally in the storage area RAM 41 for the sensor 'level. Is divided by the time difference between the previous time and the current time, and the result is stored in the storage area RAM 42.
• the number of the control rule for selecting the weight rule is stored in the ROM 42.
• a decision is made as to whether the weight control rule should be used (step 928). For example, if the time from the time information T Irne is T, is between ⁇ T 2, and a chamber from the ventilation count information N is installed in the fire detector has been determined to be ventilated, the first 4 As shown in the figure, weight control rule 1 is adopted. To explain the case in which the weight control rule 1 is adopted, the area for the weight control rule 1 in the storage area ROM 42 is added to the time T, to T 2 for comparison and the ventilation frequency information.
• the head address TAD i of the area in the storage area ROM 45 of the tape /! ⁇ A is also stored, and the head address TAD! From Fig. 14, we can know the location of the weighting rule and the problem A, as well as their contents, as conceptually indicated by the line in Fig. 14.
• the head address KAD of the storage area ROM43 for the individual or knowledge rule is read (step 930).
• the storage area R.OM43 in the storage area for the knowledge rule or the individual rule R.OM43 The storage mode is shown in FIG. 15, in which the addresses AD, -AD-, etc. in the storage area R0M44 of the number of defined swords to be used for the rules a to g are stored in the order of the rules a to g. ing.
• the processing of the rule a will be described.
• the storage area R.0 M 4 3 It is possible to know the address containing the information of the individual rule a in the table, and from the contents contained in the address KAD, the memory containing the number of dragons defined in FIG. 11 (a) used in the rule a is stored.
• the start address ADi of the area in the area R0M44 is read (step 934).
• the value of the input information used for rule a that is, the latest sensor stored in the storage area RAM 41 in step 9 14 ⁇
• the level SLVn is added to the start address AD, and the definition in FIG. 11A is defined.
• the contents of the address AD! + SLVn in the area containing the number of battles are read (step 936).
• the content of the address AD, 4 SLVn in this area corresponds to the definition of the sensor level SLVn, ie, the fire accuracy F i (SLVn).
• the multiplication value ⁇ t , ⁇ F, (SLVn) of the previously determined definition value F t (SLVn) and the weighting value ⁇ , is obtained, and the obtained value is stored in the storage area RAM 4 for the total value. Stored in 6 (step 940).
• the address containing the information of the individual rule b in the storage area ROM 43 can be known, and the content contained in the address KAD + 1 is used in rule b.
• the first contains the defined function of one view (b), the start address AD 2 areas in the storage area ROM 44 is read to be (step 9 3 4).
• step 9336 by adding the value of the input information used for the rule b, ie, the time T from the sensor levels exceeds the predetermined level (being determined Me Step 9 1 2) to the head address AD 2 Then, the contents of the address AD 2 + T, that is, the fire accuracy F 2 (T) in the area containing the number defined in FIG. 11 are read (step 9336).
• the weight value ⁇ 2 ⁇ of rule b is read into the work area RAM 47, and the value of the weight value ⁇ 21 is first stored in the storage area R ⁇ 45.
• the content is updated with the added value ⁇ + ⁇ (step 938).
• the weight values 01 : to ⁇ ,., Are added to the storage area RAM 45 in the step 938 for each of the rules a to s.
• F 2 (T> is determined and multiplication next instruction and is previously stored area RAM 4 ⁇ F, (SLVn) stored in 6 and the content of the storage area RAM 46 for the total value is the sum ⁇ ⁇ ⁇ ⁇ F! (SLVn) o 2 F 2 ( T) (Steza 940)
• the multiplication value is stored in the storage area RAM 46 in the step 940.
• ⁇ !, ⁇ F, is (SLVn) ⁇ ⁇ 7 1 ⁇ F 7 ( ⁇ ) are sequentially added.
• the total value (RAM 46) of the product of the fire probability and the weighting value of the above equation 1 stored in the storage area “R ⁇ ⁇ 46” is stored in the storage area “R ⁇ ⁇ 46”. It is divided by the total weight (RAM 45) of the above equation 2 stored in the area RA RA 45 (RAM 45) (step 946), and the divided value Total is displayed on the display unit DP3 Along with (step 952), the fire accuracy is compared with the reference value K, and if it is equal to or greater than the reference value (Y in step 948), an appropriate fire operation such as displaying a fire is performed (step 950). ).
• the signal processing operation for the first fire detector DE is completed, and the storage area of the control rule for selecting the weight rule from the collected information is also obtained for each of the second fire detector DE 2 and the subsequent fire detectors.
• the same processing operation is performed by selecting an appropriate weight control rule in the above.
• the weight control rules are weight control rules 1 to 4
• the processing rules are rules a to s
• the definition functions are the definition functions.
• Fig. 11) to () are for the purpose of explanation only, and these weight control rules, processing rules, and the number of defined battles may be increased or decreased appropriately according to the environment in which they are used. It is easy to understand that the contents can be changed.
• the number of battles for fire information is defined for each piece of information obtained by the information acquisition means, and a plurality of processing rules to be performed using the number of battles are also defined.
• processing of each information obtained by the information obtaining means is performed.
• Weights are assigned to rules for each process, so effective rules suitable for environmental conditions can be given a large weight, and more reliable fire information can be obtained. This has the effect.
• rules using the same type of defined battles can be dealt with by assigning weight to one rule, so the number of rules can be reduced. It also has the effect of being able to

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• 1990
  • 1990-01-24 US US07/571,649 patent/US5267180A/en not_active Expired - Fee Related
  • 1990-01-24 WO PCT/JP1990/000079 patent/WO1990009012A1/ja active IP Right Grant
  • 1990-01-24 DE DE69026014T patent/DE69026014T2/de not_active Expired - Fee Related
  • 1990-01-24 EP EP90902391A patent/EP0419668B1/de not_active Expired - Lifetime

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